SAIS, SAIs or Sais may refer to:

SAIS

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SAIs

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Sais

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  • Sais (genus), a genus of butterflies in the family Nymphalidae
  • Sais, Egypt, an ancient civilization on the River Nile
  • Sais, the Welsh language word for an English person
  • sais, misspelling of sai, a type of dagger-like weapon (sai in plural form is simply sai)